[Serusers] SER and SIP headers

[Jan Janak]

On 08-03 11:51, Curro wrote:
> 
> Hello
> 
> I would like to ask the list some questions about headers. I've been
> reading the list and textops module, but I haven't found how to do this.
> 
> Imagine a scenario with 2 SER proxies. The first proxy adds a header
> like: 
> Path: <....>
> 
> 1 )How can the second proxy add a parameter to this header (and not a
> new header)? The result that I'm looking for is something like:
> 
> Path: <....>,<....>
> 
> 
> 2 ) I know that SER can check whether a header is
> present(is_present_hf()), but is it possible to extract the information
> of a header and use it? I can't use search() function, because I don't
> know the information, just the header name. I need to read some
> parameters from a header of a SIP message to construct a new header. 

  This is not easy from the script, all you can do from the script is to
  find a piece of information in the message using regular expressions
  and replace/erease it.

  You would have to write a ser module for this.

   Jan.